53827273 has 4 divisors (see below), whose sum is σ = 54149760. Its totient is φ = 53504788.

The previous prime is 53827217. The next prime is 53827283. The reversal of 53827273 is 37272835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53827273 - 2⁹ = 53826761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53827283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160993 + ... + 161326.

It is an arithmetic number, because the mean of its divisors is an integer number (13537440).

Almost surely, 2^53827273 is an apocalyptic number.

It is an amenable number.

53827273 is a deficient number, since it is larger than the sum of its proper divisors (322487).

53827273 is a wasteful number, since it uses less digits than its factorization.

53827273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322486.

The product of its digits is 70560, while the sum is 37.

The square root of 53827273 is about 7336.7072314493. The cubic root of 53827273 is about 377.5728801002.

The spelling of 53827273 in words is "fifty-three million, eight hundred twenty-seven thousand, two hundred seventy-three".